Jar



FIG. 1 is a perspective view of a jar showing my new design;

FIG. 2 is a side view thereof;

FIG. 3 is a bottom view thereof;

FIG. 4 is a top view thereof;

FIG. 5 is another perspective view thereof, shown with the cap in opened condition; and,

FIG. 6 is an exploded view thereof.

The broken line portions show unclaimed subject matter only and form no part of the claimed design. 

CLAIM The ornamental design for a jar, as shown and described. 